Observers compared | Observed agreement (%) | Expected agreement (%) | κ w | SE | Z | p |
---|---|---|---|---|---|---|
Observer 1 and Observer 2 | 95.86 | 89.57 | 0.60 | 0.16 | 3.69 | <0.001 |
Observer 2 and Observer 3 | 97.16 | 90.28 | 0.71 | 0.17 | 4.09 | <0.001 |
Observer 1 and Observer 3 | 94.61 | 88.30 | 0.54 | 0.16 | 3.26 | 0.001 |